Patents by Inventor Pan Ho Ahn

Pan Ho Ahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bed mattress
    Publication number: 20020010962
    Abstract: Disclosed is a mattress used for a bed, and more particularly, to a mattress of which resilience is not easily deteriorated and its deformation may be avoided even though it is used for a long time, and cushions on the top and bottom sides of which may be made of materials with different resiliences.
    Type: Application
    Filed: July 27, 2001
    Publication date: January 31, 2002
    Applicant: Ace Bed Co., Ltd.
    Inventor: Pan Ho Ahn